11542901 has 4 divisors (see below), whose sum is σ = 11655072. Its totient is φ = 11430732.

The previous prime is 11542897. The next prime is 11542907. The reversal of 11542901 is 10924511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10924511 = 13 ⋅840347.

It is a cyclic number.

It is not a de Polignac number, because 11542901 - 2² = 11542897 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11542907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55931 + ... + 56136.

It is an arithmetic number, because the mean of its divisors is an integer number (2913768).

Almost surely, 2^11542901 is an apocalyptic number.

It is an amenable number.

11542901 is a deficient number, since it is larger than the sum of its proper divisors (112171).

11542901 is a wasteful number, since it uses less digits than its factorization.

11542901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112170.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 11542901 is about 3397.4845106343. The cubic root of 11542901 is about 225.9982052746.

The spelling of 11542901 in words is "eleven million, five hundred forty-two thousand, nine hundred one".